224446401470454 has 64 divisors (see below), whose sum is σ = 475608306216960. Its totient is φ = 70368635819520.

The previous prime is 224446401470399. The next prime is 224446401470479. The reversal of 224446401470454 is 454074104644422.

It is a super-2 number, since 2×224446401470454² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 224446401470397 and 224446401470406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1378133292 + ... + 1378296144.

It is an arithmetic number, because the mean of its divisors is an integer number (7431379784640).

Almost surely, 2^{224446401470454} is an apocalyptic number.

224446401470454 is an abundant number, since it is smaller than the sum of its proper divisors (251161904746506).

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

224446401470454 is a wasteful number, since it uses less digits than its factorization.

224446401470454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171605.

The product of its (nonzero) digits is 13762560, while the sum is 51.

The spelling of 224446401470454 in words is "two hundred twenty-four trillion, four hundred forty-six billion, four hundred one million, four hundred seventy thousand, four hundred fifty-four".