245154223522 has 32 divisors (see below), whose sum is σ = 397791313920. Its totient is φ = 112641857280.

The previous prime is 245154223507. The next prime is 245154223541. The reversal of 245154223522 is 225322451542.

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, 32071833 + ... + 32079475.

It is an arithmetic number, because the mean of its divisors is an integer number (12430978560).

Almost surely, 2^245154223522 is an apocalyptic number.

245154223522 is a deficient number, since it is larger than the sum of its proper divisors (152637090398).

245154223522 is a wasteful number, since it uses less digits than its factorization.

245154223522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13018.

The product of its digits is 192000, while the sum is 37.

The spelling of 245154223522 in words is "two hundred forty-five billion, one hundred fifty-four million, two hundred twenty-three thousand, five hundred twenty-two".