222153513 has 16 divisors (see below), whose sum is σ = 304772160. Its totient is φ = 143833536.

The previous prime is 222153473. The next prime is 222153557. The reversal of 222153513 is 315351222.

It is a happy number.

It is not a de Polignac number, because 222153513 - 2⁸ = 222153257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222153013) 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, 71631 + ... + 74667.

It is an arithmetic number, because the mean of its divisors is an integer number (19048260).

Almost surely, 2^222153513 is an apocalyptic number.

It is an amenable number.

222153513 is a deficient number, since it is larger than the sum of its proper divisors (82618647).

222153513 is a wasteful number, since it uses less digits than its factorization.

222153513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736.

The product of its digits is 1800, while the sum is 24.

The square root of 222153513 is about 14904.8150944586. The cubic root of 222153513 is about 605.6444313711.

It can be divided in two parts, 222 and 153513, that added together give a triangular number (153735 = T₅₅₄).

The spelling of 222153513 in words is "two hundred twenty-two million, one hundred fifty-three thousand, five hundred thirteen".