622801002 has 16 divisors (see below), whose sum is σ = 1246269600. Its totient is φ = 207489072.

The previous prime is 622800989. The next prime is 622801043. The reversal of 622801002 is 200108226.

It is a self number, because there is not a number n which added to its sum of digits gives 622801002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15252 + ... + 38447.

It is an arithmetic number, because the mean of its divisors is an integer number (77891850).

Almost surely, 2^622801002 is an apocalyptic number.

622801002 is an abundant number, since it is smaller than the sum of its proper divisors (623468598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622801002 is a wasteful number, since it uses less digits than its factorization.

622801002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55637.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 622801002 is about 24955.9812870582. The cubic root of 622801002 is about 853.9840660516.

Adding to 622801002 its reverse (200108226), we get a palindrome (822909228).

The spelling of 622801002 in words is "six hundred twenty-two million, eight hundred one thousand, two".