1452815898022 has 32 divisors (see below), whose sum is σ = 2230991385120. Its totient is φ = 709416364800.

The previous prime is 1452815897993. The next prime is 1452815898031. The reversal of 1452815898022 is 2208985182541.

It is a super-2 number, since 2×1452815898022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4177629 + ... + 4512007.

It is an arithmetic number, because the mean of its divisors is an integer number (69718480785).

Almost surely, 2^{1452815898022} is an apocalyptic number.

1452815898022 is a deficient number, since it is larger than the sum of its proper divisors (778175487098).

1452815898022 is a wasteful number, since it uses less digits than its factorization.

1452815898022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334776.

The product of its (nonzero) digits is 3686400, while the sum is 55.

The spelling of 1452815898022 in words is "one trillion, four hundred fifty-two billion, eight hundred fifteen million, eight hundred ninety-eight thousand, twenty-two".