4622666402 has 16 divisors (see below), whose sum is σ = 7054564320. Its totient is φ = 2271178848.

The previous prime is 4622666387. The next prime is 4622666417. The reversal of 4622666402 is 2046662264.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4622666387) and next prime (4622666417).

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, 320633 + ... + 334739.

It is an arithmetic number, because the mean of its divisors is an integer number (440910270).

Almost surely, 2^4622666402 is an apocalyptic number.

4622666402 is a deficient number, since it is larger than the sum of its proper divisors (2431897918).

4622666402 is a wasteful number, since it uses less digits than its factorization.

4622666402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16945.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 4622666402 is about 67990.1934252286. The cubic root of 4622666402 is about 1665.8306600770.

The spelling of 4622666402 in words is "four billion, six hundred twenty-two million, six hundred sixty-six thousand, four hundred two".