10622818 has 4 divisors (see below), whose sum is σ = 15934230. Its totient is φ = 5311408.

The previous prime is 10622809. The next prime is 10622837. The reversal of 10622818 is 81822601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10259209 + 363609 = 3203^2 + 603^2 .

It is a super-2 number, since 2×10622818² = 225688524522248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655703 + ... + 2655706.

Almost surely, 2^10622818 is an apocalyptic number.

10622818 is a deficient number, since it is larger than the sum of its proper divisors (5311412).

10622818 is an equidigital number, since it uses as much as digits as its factorization.

10622818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311411.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 10622818 is about 3259.2664818944. The cubic root of 10622818 is about 219.8264333504.

The spelling of 10622818 in words is "ten million, six hundred twenty-two thousand, eight hundred eighteen".