22001054 has 8 divisors (see below), whose sum is σ = 33466608. Its totient is φ = 10845520.

The previous prime is 22001047. The next prime is 22001071. The reversal of 22001054 is 45010022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22001054² = 968092754221832, which contains 22 as substring.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77327 + ... + 77610.

It is an arithmetic number, because the mean of its divisors is an integer number (4183326).

Almost surely, 2^22001054 is an apocalyptic number.

22001054 is a deficient number, since it is larger than the sum of its proper divisors (11465554).

22001054 is a wasteful number, since it uses less digits than its factorization.

22001054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155010.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 22001054 is about 4690.5281152553. The cubic root of 22001054 is about 280.2084077660.

Adding to 22001054 its reverse (45010022), we get a palindrome (67011076).

The spelling of 22001054 in words is "twenty-two million, one thousand, fifty-four".