1222422534 has 24 divisors (see below), whose sum is σ = 2693475720. Its totient is φ = 400567488.

The previous prime is 1222422527. The next prime is 1222422541. The reversal of 1222422534 is 4352242221.

1222422534 is a `hidden beast` number, since 122 + 2 + 4 + 2 + 2 + 534 = 666.

It is an interprime number because it is at equal distance from previous prime (1222422527) and next prime (1222422541).

It is a junction number, because it is equal to n+sod(n) for n = 1222422498 and 1222422507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574467 + ... + 576590.

It is an arithmetic number, because the mean of its divisors is an integer number (112228155).

Almost surely, 2^1222422534 is an apocalyptic number.

1222422534 is an abundant number, since it is smaller than the sum of its proper divisors (1471053186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222422534 is a wasteful number, since it uses less digits than its factorization.

1222422534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151124 (or 1151121 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 1222422534 is about 34963.1596684281. The cubic root of 1222422534 is about 1069.2365165265.

Adding to 1222422534 its reverse (4352242221), we get a palindrome (5574664755).

The spelling of 1222422534 in words is "one billion, two hundred twenty-two million, four hundred twenty-two thousand, five hundred thirty-four".