145412553412022 has 32 divisors (see below), whose sum is σ = 235289496369312. Its totient is φ = 67001442418944.

The previous prime is 145412553412001. The next prime is 145412553412031. The reversal of 145412553412022 is 220214355214541.

145412553412022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145412553412022² (a number of 29 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, 85766258 + ... + 87445274.

It is an arithmetic number, because the mean of its divisors is an integer number (7352796761541).

Almost surely, 2^{145412553412022} is an apocalyptic number.

145412553412022 is a deficient number, since it is larger than the sum of its proper divisors (89876942957290).

145412553412022 is a wasteful number, since it uses less digits than its factorization.

145412553412022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684592.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 145412553412022 in words is "one hundred forty-five trillion, four hundred twelve billion, five hundred fifty-three million, four hundred twelve thousand, twenty-two".