40222444213 has 8 divisors (see below), whose sum is σ = 45969979328. Its totient is φ = 34475277024.

The previous prime is 40222444189. The next prime is 40222444259. The reversal of 40222444213 is 31244422204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40222444213 - 2²¹ = 40220347061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40222448213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207145 + ... + 351217.

It is an arithmetic number, because the mean of its divisors is an integer number (5746247416).

Almost surely, 2^40222444213 is an apocalyptic number.

It is an amenable number.

40222444213 is a deficient number, since it is larger than the sum of its proper divisors (5747535115).

40222444213 is a wasteful number, since it uses less digits than its factorization.

40222444213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183963.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40222444213 its reverse (31244422204), we get a palindrome (71466866417).

The spelling of 40222444213 in words is "forty billion, two hundred twenty-two million, four hundred forty-four thousand, two hundred thirteen".