212094722 has 32 divisors (see below), whose sum is σ = 373693824. Its totient is φ = 88387200.

The previous prime is 212094683. The next prime is 212094761. The reversal of 212094722 is 227490212.

212094722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212094683) and next prime (212094761).

It is a super-2 number, since 2×212094722² = 89968342200514568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310193 + ... + 310875.

It is an arithmetic number, because the mean of its divisors is an integer number (11677932).

Almost surely, 2^212094722 is an apocalyptic number.

212094722 is a deficient number, since it is larger than the sum of its proper divisors (161599102).

212094722 is a wasteful number, since it uses less digits than its factorization.

212094722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 212094722 is about 14563.4721821412. The cubic root of 212094722 is about 596.3619878812.

The spelling of 212094722 in words is "two hundred twelve million, ninety-four thousand, seven hundred twenty-two".