222560551 has 2 divisors, whose sum is σ = 222560552. Its totient is φ = 222560550.

The previous prime is 222560543. The next prime is 222560593. The reversal of 222560551 is 155065222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222560551 - 2³ = 222560543 is a prime.

It is a super-2 number, since 2×222560551² = 99066397722847202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222560951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111280275 + 111280276.

It is an arithmetic number, because the mean of its divisors is an integer number (111280276).

Almost surely, 2^222560551 is an apocalyptic number.

222560551 is a deficient number, since it is larger than the sum of its proper divisors (1).

222560551 is an equidigital number, since it uses as much as digits as its factorization.

222560551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 222560551 is about 14918.4634262380. The cubic root of 222560551 is about 606.0141005044.

The spelling of 222560551 in words is "two hundred twenty-two million, five hundred sixty thousand, five hundred fifty-one".