152222245 has 16 divisors (see below), whose sum is σ = 215497728. Its totient is φ = 101013120.

The previous prime is 152222221. The next prime is 152222263. The reversal of 152222245 is 542222251.

It is not a de Polignac number, because 152222245 - 2⁷ = 152222117 is a prime.

It is a super-2 number, since 2×152222245² = 46343223745680050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69064 + ... + 71233.

It is an arithmetic number, because the mean of its divisors is an integer number (13468608).

Almost surely, 2^152222245 is an apocalyptic number.

It is an amenable number.

152222245 is a deficient number, since it is larger than the sum of its proper divisors (63275483).

152222245 is a wasteful number, since it uses less digits than its factorization.

152222245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140340.

The product of its digits is 3200, while the sum is 25.

The square root of 152222245 is about 12337.8379386341. The cubic root of 152222245 is about 533.9403078690.

Adding to 152222245 its reverse (542222251), we get a palindrome (694444496).

The spelling of 152222245 in words is "one hundred fifty-two million, two hundred twenty-two thousand, two hundred forty-five".