442022954 has 16 divisors (see below), whose sum is σ = 699547200. Its totient is φ = 208894464.

The previous prime is 442022939. The next prime is 442022963. The reversal of 442022954 is 459220244.

It is a super-2 number, since 2×442022954² = 390768583725772232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 442022954.

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, 3434 + ... + 29930.

It is an arithmetic number, because the mean of its divisors is an integer number (43721700).

Almost surely, 2^442022954 is an apocalyptic number.

442022954 is a deficient number, since it is larger than the sum of its proper divisors (257524246).

442022954 is a wasteful number, since it uses less digits than its factorization.

442022954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26957.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 442022954 is about 21024.3419397612. The cubic root of 442022954 is about 761.7543463606.

The spelling of 442022954 in words is "four hundred forty-two million, twenty-two thousand, nine hundred fifty-four".