4624220157 has 4 divisors (see below), whose sum is σ = 6165626880. Its totient is φ = 3082813436.

The previous prime is 4624220149. The next prime is 4624220179. The reversal of 4624220157 is 7510224264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4624220157 - 2³ = 4624220149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4624220197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770703357 + ... + 770703362.

It is an arithmetic number, because the mean of its divisors is an integer number (1541406720).

Almost surely, 2^4624220157 is an apocalyptic number.

It is an amenable number.

4624220157 is a deficient number, since it is larger than the sum of its proper divisors (1541406723).

4624220157 is a wasteful number, since it uses less digits than its factorization.

4624220157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541406722.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 4624220157 is about 68001.6187822025. The cubic root of 4624220157 is about 1666.0172769598.

The spelling of 4624220157 in words is "four billion, six hundred twenty-four million, two hundred twenty thousand, one hundred fifty-seven".