245043722 has 64 divisors (see below), whose sum is σ = 488678400. Its totient is φ = 89268480.

The previous prime is 245043709. The next prime is 245043749. The reversal of 245043722 is 227340542.

245043722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245043722² = 120092851383226568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242354 + ... + 243362.

It is an arithmetic number, because the mean of its divisors is an integer number (7635600).

Almost surely, 2^245043722 is an apocalyptic number.

245043722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

245043722 is a deficient number, since it is larger than the sum of its proper divisors (243634678).

245043722 is a wasteful number, since it uses less digits than its factorization.

245043722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 245043722 is about 15653.8724282524. The cubic root of 245043722 is about 625.7696944968.

The spelling of 245043722 in words is "two hundred forty-five million, forty-three thousand, seven hundred twenty-two".