1055550222 has 24 divisors (see below), whose sum is σ = 2324520120. Its totient is φ = 346081680.

The previous prime is 1055550211. The next prime is 1055550233. The reversal of 1055550222 is 2220555501.

1055550222 is a `hidden beast` number, since 105 + 5 + 550 + 2 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1055550211) and next prime (1055550233).

It is a super-2 number, since 2×1055550222² = 2228372542328498568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479572 + ... + 481767.

It is an arithmetic number, because the mean of its divisors is an integer number (96855005).

Almost surely, 2^1055550222 is an apocalyptic number.

1055550222 is an abundant number, since it is smaller than the sum of its proper divisors (1268969898).

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

1055550222 is a wasteful number, since it uses less digits than its factorization.

1055550222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961408 (or 961405 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 1055550222 is about 32489.2324009048. The cubic root of 1055550222 is about 1018.1840758014.

The spelling of 1055550222 in words is "one billion, fifty-five million, five hundred fifty thousand, two hundred twenty-two".