22051255314342 has 64 divisors (see below), whose sum is σ = 45249346980864. Its totient is φ = 7160792620800.

The previous prime is 22051255314337. The next prime is 22051255314371. The reversal of 22051255314342 is 24341355215022.

It is a self number, because there is not a number n which added to its sum of digits gives 22051255314342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61696273 + ... + 62052659.

It is an arithmetic number, because the mean of its divisors is an integer number (707021046576).

Almost surely, 2^{22051255314342} is an apocalyptic number.

22051255314342 is an abundant number, since it is smaller than the sum of its proper divisors (23198091666522).

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

22051255314342 is a wasteful number, since it uses less digits than its factorization.

22051255314342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357453.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 22051255314342 in words is "twenty-two trillion, fifty-one billion, two hundred fifty-five million, three hundred fourteen thousand, three hundred forty-two".