42222635154 has 64 divisors (see below), whose sum is σ = 107771136000. Its totient is φ = 12002967504.

The previous prime is 42222635153. The next prime is 42222635171. The reversal of 42222635154 is 45153622224.

42222635154 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 2 + 635 + 15 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (42222635153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205432 + ... + 355875.

It is an arithmetic number, because the mean of its divisors is an integer number (1683924000).

Almost surely, 2^42222635154 is an apocalyptic number.

42222635154 is an abundant number, since it is smaller than the sum of its proper divisors (65548500846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42222635154 is a wasteful number, since it uses less digits than its factorization.

42222635154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561524 (or 561518 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The spelling of 42222635154 in words is "forty-two billion, two hundred twenty-two million, six hundred thirty-five thousand, one hundred fifty-four".