245512622 has 16 divisors (see below), whose sum is σ = 380547072. Its totient is φ = 118671960.

The previous prime is 245512621. The next prime is 245512643. The reversal of 245512622 is 226215542.

It is a super-2 number, since 2×245512622² = 120552895122629768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245512621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90863 + ... + 93525.

It is an arithmetic number, because the mean of its divisors is an integer number (23784192).

Almost surely, 2^245512622 is an apocalyptic number.

245512622 is a deficient number, since it is larger than the sum of its proper divisors (135034450).

245512622 is a wasteful number, since it uses less digits than its factorization.

245512622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183.

The product of its digits is 9600, while the sum is 29.

The square root of 245512622 is about 15668.8423950208. The cubic root of 245512622 is about 626.1685844681.

The spelling of 245512622 in words is "two hundred forty-five million, five hundred twelve thousand, six hundred twenty-two".