2221425415501 has 16 divisors (see below), whose sum is σ = 2302132354560. Its totient is φ = 2141294696640.

The previous prime is 2221425415483. The next prime is 2221425415541. The reversal of 2221425415501 is 1055145241222.

It is a cyclic number.

It is not a de Polignac number, because 2221425415501 - 2¹³ = 2221425407309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221425415541) 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, 12460570 + ... + 12637588.

It is an arithmetic number, because the mean of its divisors is an integer number (143883272160).

Almost surely, 2^{2221425415501} is an apocalyptic number.

It is an amenable number.

2221425415501 is a deficient number, since it is larger than the sum of its proper divisors (80706939059).

2221425415501 is a wasteful number, since it uses less digits than its factorization.

2221425415501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178644.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 2221425415501 in words is "two trillion, two hundred twenty-one billion, four hundred twenty-five million, four hundred fifteen thousand, five hundred one".