611372422 has 4 divisors (see below), whose sum is σ = 917058636. Its totient is φ = 305686210.

The previous prime is 611372401. The next prime is 611372429. The reversal of 611372422 is 224273116.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611372429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152843104 + ... + 152843107.

It is an arithmetic number, because the mean of its divisors is an integer number (229264659).

Almost surely, 2^611372422 is an apocalyptic number.

611372422 is a deficient number, since it is larger than the sum of its proper divisors (305686214).

611372422 is a wasteful number, since it uses less digits than its factorization.

611372422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305686213.

The product of its digits is 4032, while the sum is 28.

The square root of 611372422 is about 24725.9463317382. The cubic root of 611372422 is about 848.7281657547.

The spelling of 611372422 in words is "six hundred eleven million, three hundred seventy-two thousand, four hundred twenty-two".