2221241232554 has 16 divisors (see below), whose sum is σ = 3363703374528. Its totient is φ = 1100020552512.

The previous prime is 2221241232521. The next prime is 2221241232583. The reversal of 2221241232554 is 4552321421222.

It is a super-2 number, since 2×2221241232554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3121262 + ... + 3766265.

It is an arithmetic number, because the mean of its divisors is an integer number (210231460908).

Almost surely, 2^{2221241232554} is an apocalyptic number.

2221241232554 is a deficient number, since it is larger than the sum of its proper divisors (1142462141974).

2221241232554 is a wasteful number, since it uses less digits than its factorization.

2221241232554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889069.

The product of its digits is 76800, while the sum is 35.

Adding to 2221241232554 its reverse (4552321421222), we get a palindrome (6773562653776).

The spelling of 2221241232554 in words is "two trillion, two hundred twenty-one billion, two hundred forty-one million, two hundred thirty-two thousand, five hundred fifty-four".