45212222221254 has 48 divisors (see below), whose sum is σ = 106865808102144. Its totient is φ = 13700602172400.

The previous prime is 45212222221247. The next prime is 45212222221279.

45212222221254 is a `hidden beast` number, since 4 + 5 + 212 + 2 + 222 + 212 + 5 + 4 = 666.

45212222221254 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47336839 + ... + 48282509.

It is an arithmetic number, because the mean of its divisors is an integer number (2226371002128).

Almost surely, 2^{45212222221254} is an apocalyptic number.

45212222221254 is an abundant number, since it is smaller than the sum of its proper divisors (61653585880890).

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

45212222221254 is a wasteful number, since it uses less digits than its factorization.

45212222221254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187153 (or 1187150 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

It can be divided in two parts, 4521222 and 2221254, that added together give a palindrome (6742476).

The spelling of 45212222221254 in words is "forty-five trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred fifty-four".