45501222542 has 16 divisors (see below), whose sum is σ = 68455098432. Its totient is φ = 22682926560.

The previous prime is 45501222539. The next prime is 45501222643. The reversal of 45501222542 is 24522210554.

It is a super-2 number, since 2×45501222542² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45501222499 and 45501222508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360088 + ... + 1393140.

It is an arithmetic number, because the mean of its divisors is an integer number (4278443652).

Almost surely, 2^45501222542 is an apocalyptic number.

45501222542 is a deficient number, since it is larger than the sum of its proper divisors (22953875890).

45501222542 is a wasteful number, since it uses less digits than its factorization.

45501222542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35083.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 45501222542 in words is "forty-five billion, five hundred one million, two hundred twenty-two thousand, five hundred forty-two".