4642022451 has 8 divisors (see below), whose sum is σ = 6752032704. Its totient is φ = 2813346920.

The previous prime is 4642022401. The next prime is 4642022453. The reversal of 4642022451 is 1542202464.

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 4642022451 - 2⁷ = 4642022323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4642022453) 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, 70333641 + ... + 70333706.

It is an arithmetic number, because the mean of its divisors is an integer number (844004088).

Almost surely, 2^4642022451 is an apocalyptic number.

4642022451 is a deficient number, since it is larger than the sum of its proper divisors (2110010253).

4642022451 is a wasteful number, since it uses less digits than its factorization.

4642022451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140667361.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4642022451 is about 68132.3891478935. The cubic root of 4642022451 is about 1668.1524802523.

The spelling of 4642022451 in words is "four billion, six hundred forty-two million, twenty-two thousand, four hundred fifty-one".