22402622 has 8 divisors (see below), whose sum is σ = 36658872. Its totient is φ = 10183000.

The previous prime is 22402619. The next prime is 22402631. The reversal of 22402622 is 22620422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22402594 and 22402603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509129 + ... + 509172.

It is an arithmetic number, because the mean of its divisors is an integer number (4582359).

Almost surely, 2^22402622 is an apocalyptic number.

22402622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22402622 is a deficient number, since it is larger than the sum of its proper divisors (14256250).

22402622 is a wasteful number, since it uses less digits than its factorization.

22402622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018314.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 22402622 is about 4733.1408176812. The cubic root of 22402622 is about 281.9029476733.

The spelling of 22402622 in words is "twenty-two million, four hundred two thousand, six hundred twenty-two".