601222655 has 8 divisors (see below), whose sum is σ = 787055184. Its totient is φ = 437252800.

The previous prime is 601222651. The next prime is 601222667. The reversal of 601222655 is 556222106.

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

It is not a de Polignac number, because 601222655 - 2² = 601222651 is a prime.

It is a super-2 number, since 2×601222655² = 722937361770498050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601222651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5465606 + ... + 5465715.

It is an arithmetic number, because the mean of its divisors is an integer number (98381898).

Almost surely, 2^601222655 is an apocalyptic number.

601222655 is a deficient number, since it is larger than the sum of its proper divisors (185832529).

601222655 is a wasteful number, since it uses less digits than its factorization.

601222655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10931337.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 601222655 is about 24519.8420671912. The cubic root of 601222655 is about 844.0051805759.

The spelling of 601222655 in words is "six hundred one million, two hundred twenty-two thousand, six hundred fifty-five".