154446022 has 16 divisors (see below), whose sum is σ = 247863600. Its totient is φ = 71958240.

The previous prime is 154446013. The next prime is 154446043. The reversal of 154446022 is 220644451.

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, 30997 + ... + 35632.

It is an arithmetic number, because the mean of its divisors is an integer number (15491475).

Almost surely, 2^154446022 is an apocalyptic number.

154446022 is a deficient number, since it is larger than the sum of its proper divisors (93417578).

154446022 is a wasteful number, since it uses less digits than its factorization.

154446022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66711.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 154446022 is about 12427.6313913795. The cubic root of 154446022 is about 536.5278155415.

The spelling of 154446022 in words is "one hundred fifty-four million, four hundred forty-six thousand, twenty-two".