22951446 has 32 divisors (see below), whose sum is σ = 52638720. Its totient is φ = 6535296.

The previous prime is 22951429. The next prime is 22951451. The reversal of 22951446 is 64415922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14670 + ... + 16158.

It is an arithmetic number, because the mean of its divisors is an integer number (1644960).

Almost surely, 2^22951446 is an apocalyptic number.

22951446 is an abundant number, since it is smaller than the sum of its proper divisors (29687274).

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

22951446 is a wasteful number, since it uses less digits than its factorization.

22951446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868.

The product of its digits is 17280, while the sum is 33.

The square root of 22951446 is about 4790.7667444784. The cubic root of 22951446 is about 284.1864394395.

It can be divided in two parts, 2295 and 1446, that added together give a triangular number (3741 = T₈₆).

The spelling of 22951446 in words is "twenty-two million, nine hundred fifty-one thousand, four hundred forty-six".