22951852 has 48 divisors (see below), whose sum is σ = 51270912. Its totient is φ = 8729280.

The previous prime is 22951801. The next prime is 22951891. The reversal of 22951852 is 25815922.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 12378 + ... + 14110.

It is an arithmetic number, because the mean of its divisors is an integer number (1068144).

Almost surely, 2^22951852 is an apocalyptic number.

22951852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22951852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25635456).

22951852 is an abundant number, since it is smaller than the sum of its proper divisors (28319060).

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

22951852 is a wasteful number, since it uses less digits than its factorization.

22951852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1796 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The square root of 22951852 is about 4790.8091174665. The cubic root of 22951852 is about 284.1881151365.

The spelling of 22951852 in words is "twenty-two million, nine hundred fifty-one thousand, eight hundred fifty-two".