1422621741506 has 32 divisors (see below), whose sum is σ = 2468444001408. Its totient is φ = 602280737280.

The previous prime is 1422621741469. The next prime is 1422621741517. The reversal of 1422621741506 is 6051471262241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10882226 + ... + 11012178.

It is an arithmetic number, because the mean of its divisors is an integer number (77138875044).

Almost surely, 2^{1422621741506} is an apocalyptic number.

1422621741506 is a deficient number, since it is larger than the sum of its proper divisors (1045822259902).

1422621741506 is a wasteful number, since it uses less digits than its factorization.

1422621741506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139466.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 1422621741506 in words is "one trillion, four hundred twenty-two billion, six hundred twenty-one million, seven hundred forty-one thousand, five hundred six".