44622222 has 64 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 13426560.

The previous prime is 44622217. The next prime is 44622239. The reversal of 44622222 is 22222644.

It is a super-2 number, since 2×44622222² = 3982285392434568, which contains 22 as substring.

44622222 is a modest number, since divided by 22222 gives 446 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 44622192 and 44622201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299404 + ... + 299552.

It is an arithmetic number, because the mean of its divisors is an integer number (1539000).

Almost surely, 2^44622222 is an apocalyptic number.

44622222 is an abundant number, since it is smaller than the sum of its proper divisors (53873778).

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

44622222 is a wasteful number, since it uses less digits than its factorization.

44622222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its digits is 3072, while the sum is 24.

The square root of 44622222 is about 6679.9866766334. The cubic root of 44622222 is about 354.6911868416.

Adding to 44622222 its reverse (22222644), we get a palindrome (66844866).

It can be divided in two parts, 44622 and 222, that added together give a palindrome (44844).

The spelling of 44622222 in words is "forty-four million, six hundred twenty-two thousand, two hundred twenty-two".