222513051 has 16 divisors (see below), whose sum is σ = 314440704. Its totient is φ = 139480704.

The previous prime is 222513043. The next prime is 222513061. The reversal of 222513051 is 150315222.

It is not a de Polignac number, because 222513051 - 2³ = 222513043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222513001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89710 + ... + 92156.

It is an arithmetic number, because the mean of its divisors is an integer number (19652544).

Almost surely, 2^222513051 is an apocalyptic number.

222513051 is a deficient number, since it is larger than the sum of its proper divisors (91927653).

222513051 is a wasteful number, since it uses less digits than its factorization.

222513051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 222513051 is about 14916.8713542753. The cubic root of 222513051 is about 605.9709845707.

Adding to 222513051 its reverse (150315222), we get a palindrome (372828273).

The spelling of 222513051 in words is "two hundred twenty-two million, five hundred thirteen thousand, fifty-one".