146426022 has 32 divisors (see below), whose sum is σ = 328389600. Its totient is φ = 48358944.

The previous prime is 146425987. The next prime is 146426053. The reversal of 146426022 is 220624641.

146426022 is a `hidden beast` number, since 14 + 6 + 42 + 602 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 6553 + ... + 18324.

It is an arithmetic number, because the mean of its divisors is an integer number (10262175).

Almost surely, 2^146426022 is an apocalyptic number.

146426022 is an abundant number, since it is smaller than the sum of its proper divisors (181963578).

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

146426022 is a wasteful number, since it uses less digits than its factorization.

146426022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24997 (or 24991 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 146426022 is about 12100.6620480038. The cubic root of 146426022 is about 527.0754092528.

The spelling of 146426022 in words is "one hundred forty-six million, four hundred twenty-six thousand, twenty-two".