7422450631 has 4 divisors (see below), whose sum is σ = 7859065392. Its totient is φ = 6985835872.

The previous prime is 7422450613. The next prime is 7422450709. The reversal of 7422450631 is 1360542247.

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

It is a cyclic number.

It is not a de Polignac number, because 7422450631 - 2²³ = 7414062023 is a prime.

It is a super-2 number, since 2×7422450631² (a number of 21 digits) 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 (7422450331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218307355 + ... + 218307388.

It is an arithmetic number, because the mean of its divisors is an integer number (1964766348).

Almost surely, 2^7422450631 is an apocalyptic number.

7422450631 is a deficient number, since it is larger than the sum of its proper divisors (436614761).

7422450631 is a wasteful number, since it uses less digits than its factorization.

7422450631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436614760.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 7422450631 is about 86153.6454887430. The cubic root of 7422450631 is about 1950.6638660974.

Adding to 7422450631 its reverse (1360542247), we get a palindrome (8782992878).

The spelling of 7422450631 in words is "seven billion, four hundred twenty-two million, four hundred fifty thousand, six hundred thirty-one".