22084942 has 16 divisors (see below), whose sum is σ = 36680832. Its totient is φ = 9888120.

The previous prime is 22084903. The next prime is 22084943. The reversal of 22084942 is 24948022.

22084942 is a modest number, since divided by 84942 gives 22 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22084943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6018 + ... + 8965.

It is an arithmetic number, because the mean of its divisors is an integer number (2292552).

Almost surely, 2^22084942 is an apocalyptic number.

22084942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22084942 is a deficient number, since it is larger than the sum of its proper divisors (14595890).

22084942 is a wasteful number, since it uses less digits than its factorization.

22084942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15063.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22084942 is about 4699.4618840884. The cubic root of 22084942 is about 280.5640923993.

The spelling of 22084942 in words is "twenty-two million, eighty-four thousand, nine hundred forty-two".