422262356 has 6 divisors (see below), whose sum is σ = 738959130. Its totient is φ = 211131176.

The previous prime is 422262349. The next prime is 422262361. The reversal of 422262356 is 653262224.

It can be written as a sum of positive squares in only one way, i.e., 421480900 + 781456 = 20530^2 + 884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52782791 + ... + 52782798.

It is an arithmetic number, because the mean of its divisors is an integer number (123159855).

Almost surely, 2^422262356 is an apocalyptic number.

It is an amenable number.

422262356 is a deficient number, since it is larger than the sum of its proper divisors (316696774).

422262356 is a wasteful number, since it uses less digits than its factorization.

422262356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105565593 (or 105565591 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 422262356 is about 20549.0232371274. The cubic root of 422262356 is about 750.2294740780.

The spelling of 422262356 in words is "four hundred twenty-two million, two hundred sixty-two thousand, three hundred fifty-six".