422607369 has 16 divisors (see below), whose sum is σ = 602779968. Its totient is φ = 262428672.

The previous prime is 422607347. The next prime is 422607371. The reversal of 422607369 is 963706224.

It is not a de Polignac number, because 422607369 - 2⁸ = 422607113 is a prime.

It is a super-2 number, since 2×422607369² = 357193976666204322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422600369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37767 + ... + 47660.

It is an arithmetic number, because the mean of its divisors is an integer number (37673748).

Almost surely, 2^422607369 is an apocalyptic number.

It is an amenable number.

422607369 is a deficient number, since it is larger than the sum of its proper divisors (180172599).

422607369 is a wasteful number, since it uses less digits than its factorization.

422607369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85544.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 422607369 is about 20557.4163989544. The cubic root of 422607369 is about 750.4337455492.

The spelling of 422607369 in words is "four hundred twenty-two million, six hundred seven thousand, three hundred sixty-nine".