45213732220454 has 64 divisors (see below), whose sum is σ = 82402360266240. Its totient is φ = 18174405196800.

The previous prime is 45213732220451. The next prime is 45213732220507. The reversal of 45213732220454 is 45402223731254.

It is a super-2 number, since 2×45213732220454² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45213732220451) 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, 436977494 + ... + 437080950.

It is an arithmetic number, because the mean of its divisors is an integer number (1287536879160).

Almost surely, 2^{45213732220454} is an apocalyptic number.

45213732220454 is a deficient number, since it is larger than the sum of its proper divisors (37188628045786).

45213732220454 is a wasteful number, since it uses less digits than its factorization.

45213732220454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119853.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 45213732220454 in words is "forty-five trillion, two hundred thirteen billion, seven hundred thirty-two million, two hundred twenty thousand, four hundred fifty-four".