42245154251022 has 32 divisors (see below), whose sum is σ = 84863942186400. Its totient is φ = 14019452587008.

The previous prime is 42245154251021. The next prime is 42245154251197. The reversal of 42245154251022 is 22015245154224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42245154251021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24345318 + ... + 26022774.

It is an arithmetic number, because the mean of its divisors is an integer number (2651998193325).

Almost surely, 2^{42245154251022} is an apocalyptic number.

42245154251022 is an abundant number, since it is smaller than the sum of its proper divisors (42618787935378).

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

42245154251022 is a wasteful number, since it uses less digits than its factorization.

42245154251022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696020.

The product of its (nonzero) digits is 256000, while the sum is 39.

The spelling of 42245154251022 in words is "forty-two trillion, two hundred forty-five billion, one hundred fifty-four million, two hundred fifty-one thousand, twenty-two".