625342220146 has 8 divisors (see below), whose sum is σ = 1072015234560. Its totient is φ = 268003808628.

The previous prime is 625342220119. The next prime is 625342220149. The reversal of 625342220146 is 641022243526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×625342220146² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (625342220149) 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, 22333650706 + ... + 22333650733.

It is an arithmetic number, because the mean of its divisors is an integer number (134001904320).

Almost surely, 2^625342220146 is an apocalyptic number.

625342220146 is a deficient number, since it is larger than the sum of its proper divisors (446673014414).

625342220146 is a wasteful number, since it uses less digits than its factorization.

625342220146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44667301448.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 625342220146 in words is "six hundred twenty-five billion, three hundred forty-two million, two hundred twenty thousand, one hundred forty-six".